| Adam Schwiebert | County Commissioners' Association of Ohio | — | Sep-Dec18 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Sep-Dec18 |
| David Daniels | Department of Agriculture | — | Sep-Dec18 |
| George McNab | Department of Agriculture | — | Sep-Dec18 |
| Janelle Mead | Department of Agriculture | — | Sep-Dec18 |
| John M Schlichter | Department of Agriculture | — | Sep-Dec18 |
| Tim Derickson | Department of Agriculture | — | Sep-Dec18 |
| Beth Hansen | Governor's Office | — | Sep-Dec17 |
| Dawn Larzelere | Governor's Office | — | Sep-Dec17 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | Sep-Dec17 |
| Anne Sesler | Hamilton County Administration | — | Sep-Dec17 |
| Charles H Gerhardt, III | Hamilton County Administration | — | Sep-Dec17 |
| James T Benedict | Hamilton County Administration | — | Sep-Dec17 |
| Willa J Ebersole | National Waste & Recycling Association | — | Sep-Dec18 |
| Zachary Frymier | Ohio Chamber of Commerce | — | Sep-Dec18 |
| Bryan Bennett | Ohio Chemistry Technology Council | — | Sep-Dec18 |
| Jennifer Klein | Ohio Chemistry Technology Council | — | Sep-Dec18 |
| Shawn Nelson | Ohio Chemistry Technology Council | — | Sep-Dec18 |
| Andrew Ware | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Bethany McCorkle | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Bradley Bales | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Brock Miskimen | Ohio Department of Natural Resources | — | Sep-Dec18 |
| Frederick Shimp | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Gary Obermiller | Ohio Department of Natural Resources | — | Sep-Dec17 |
| James Zehringer | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Katie Hegarty | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Robert Boyles | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Ryan Frazee | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Thomas Johnston | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Robert Brundrett | Ohio Manufacturers' Association | — | Sep-Dec18 |
| Belinda M Jones | Solid Waste Authority of Central Ohio | — | Sep-Dec18 |
| Dan Jones | Solid Waste Authority of Central Ohio | — | Sep-Dec18 |
| William L Byers, IV | Solid Waste Authority of Central Ohio | — | Sep-Dec18 |
| Kathryn A Trent | Waste Management of Ohio, Inc. | — | Sep-Dec18 |
| Shawn Nelson | Waste-Away Systems, LLC | — | Sep-Dec18 |